31168760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{111317}}^1$

素因数の和:111335

約数の個数: 32

約数和(自身を含む): 80148960

約数和(自身を除く): 48980200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 111317, 222634, 445268, 556585, 779219, 890536, 1113170, 1558438, 2226340, 3116876, 3896095, 4452680, 6233752, 7792190, 15584380, 31168760]

約数ペア:

[(1, 31168760), (2, 15584380), (4, 7792190), (5, 6233752), (7, 4452680), (8, 3896095), (10, 3116876), (14, 2226340), (20, 1558438), (28, 1113170), (35, 890536), (40, 779219), (56, 556585), (70, 445268), (140, 222634), (280, 111317)]